Portable air nailer



FIG. 1 is a front perspective view of the portable nailer showing our design;

FIG. 2 is front view thereof;

FIG. 3 is rear view thereof;

FIG. 4 is right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a portable air nailer, as shown and described. 